IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

IO was delisted on the 18th of May, 2022.

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37 hedge funds and large institutions have $4.31M invested in ION Geophysical Corporation in 2021 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 9 increasing their positions, 10 reducing their positions, and 10 closing their positions.

Holders
37
Holders Change
+2
Holders Change %
+5.71%
% of All Funds
0.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
12
Increased
9
Reduced
10
Closed
10
Calls
$470K
Puts
$319K
Net Calls
+$151K
Net Calls Change
-$146K

Top Buyers

1
BCM
1
Bridgeway Capital Management
Texas
$81K
2
Goldman Sachs
2
Goldman Sachs
New York
$69K
3
VF
3
Virtu Financial
New York
$63K
4
State Street
4
State Street
Massachusetts
$52K
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$801K

Top Sellers

1
GCM
1
Gates Capital Management
New York
$2.35M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$0
3
ACM
3
Arlington Capital Management
Illinois
$0
4
Citadel Advisors
4
Citadel Advisors
Florida
$0
5
Group One Trading
5
Group One Trading
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TRCT
26
Tower Research Capital (TRC)
New York
$3K 3,022 +1,447 +92%
YAL
27
Your Advocates Ltd
Texas
$1K 1,000 – –
National Bank of Canada
28
National Bank of Canada
Quebec, Canada
$1K 1,380 +1,380 New
Susquehanna International Group
29
Susquehanna International Group
Pennsylvania
– – -150,040 Closed
ACM
30
Arlington Capital Management
Illinois
– – -132,080 Closed
Citadel Advisors
31
Citadel Advisors
Florida
– – -68,255 Closed
Group One Trading
32
Group One Trading
Illinois
– – -63,148 Closed
Wells Fargo
33
Wells Fargo
California
$0 315 -30,180 -99%
CM
34
Caption Management
Oklahoma
– – -25,549 Closed
SWM
35
SeaCrest Wealth Management
New York
– – -25,000 Closed
Renaissance Technologies
36
Renaissance Technologies
New York
– – -20,192 Closed
Simplex Trading
37
Simplex Trading
Illinois
– – -4,792 Closed
MAM
38
Meeder Asset Management
Ohio
– – -2,321 Closed
HI
39
Harbour Investments
Wisconsin
– – -33 Closed
SM
40
Sabby Management
Florida
– – – –
CFGS
41
Concourse Financial Group Securities
Alabama
– – – –
WAM
42
Wolverine Asset Management
Illinois
$0 360 – –
CCC
43
Crescent Capital Consulting
Louisiana
$0 66 – –
HT
44
HAP Trading
New York
– – – –
BFC
45
Bedel Financial Consulting
Indiana
$0 6 – –
Belvedere Trading
46
Belvedere Trading
Illinois
– – – –
Osaic Holdings
47
Osaic Holdings
Arizona
$0 29 – –
CFRPA
48
Castle Financial & Retirement Planning Associates
New Jersey
$0 8 +8 New
AFS
49
Annapolis Financial Services
Maryland
$0 25 +25 New
Bank of America
50
Bank of America
North Carolina
$0 51 +51 New
1
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3